CN106971633A - A kind of TCAS systems S mode inquiry sequence method of combination - Google Patents
A kind of TCAS systems S mode inquiry sequence method of combination Download PDFInfo
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Abstract
The invention provides a kind of TCAS systems S mode inquiry sequence method of combination, first, to each effective target, it is ranked up according to the interrupted oscillation answer signal intensity received, it is determined that preferential tracking detection inquiry order, the big preferential transmission detection request signal of interrupted oscillation answer signal intensity；Secondly, send detection request signal and determine the machine and the relative altitude and absolute altitude of aerial each effective target, according to the relative altitude and absolute altitude, the potential threat degree of aerial each effective target is calculated, the big preferential transmission monitoring request signal of threat degree carries out monitoring inquiry.Compared with prior art, inquiry resource can be made full use of so that S mode target following is more accurate, improves the stability of target following；Dynamic reference S mode response situation, inquiry number of times, inquiry orientation and interrogation antenna to S mode do reasonable layout, further prevent the inquiry wasting of resources, improve the stability of target following.
Description
Technical field
It is more particularly to a kind of to be applied to blank pipe airborne collision avoidance the present invention relates to a kind of S mode inquiry sequence method of combination
The S mode inquiry sequence method of combination of system TCAS systems.
Background technology
Airborne collision avoidance system, is to prevent that aerospace plane danger is close and avoid the essential of absolutely empty accidents generation
Maximally effective air transportation safety guarantee equipment.It is based on secondary radar principle, by nearby equipping and opening aviation management response
The aircraft of machine sends only C mode and generally calls inquiry and S mode roll-call inquiry, receives and handles C mode and S mode answer signal, raw
Into targetpath；Impended and detected and anticollision resolving relative to the state of motion of carrier aircraft according to target machine, produce traffic alert
With resolution alarm, while RA is sent to the target machine for possessing the RA coordination abilities coordinates message, collaboration collision avoidance function is realized.
Existing TCAS systems S mode inquiry lacks rules of arrangement, it is impossible to realize effective utilization to inquiring resource.
The content of the invention
It is fully sharp the technical problem to be solved in the present invention is to provide a kind of TCAS systems S mode inquiry sequence method of combination
With inquiry resource so that S mode target following is more accurate, improves the stability of target following.
The technical solution adopted by the present invention is as follows：A kind of TCAS systems S mode inquiry sequence method of combination, including：
First, to each effective target, it is ranked up according to the interrupted oscillation answer signal intensity received, it is determined that preferential tracking is visited
Survey inquiry order, the big preferential transmission detection request signal of interrupted oscillation answer signal intensity；
Secondly, send detection request signal and determine the machine and the relative altitude and absolute altitude of aerial each effective target, according to institute
Relative altitude and absolute altitude are stated, the potential threat degree of aerial each effective target, the big preferential transmission of threat degree is calculated
Monitor that request signal carries out monitoring inquiry.
The present invention is on the basis of prior art TCAS system S mode interrogation modes, and sequence is inquired in the monitoring to effective target
Row carry out priority layout, realize effective utilization of inquiry resource.
The absolute altitude is pressure altitude.
It is to the specific method step that effective target detect inquiry：
S201, airborne collision avoidance equipment send detection request signal from directional aerial T0 antennas, if receiving answer signal, judge target
It is that on ground or in the air, if on ground, carrying out ground surveillance, or detection inquiry cycle active probe inquires one per N1
It is secondary；If in the air, into next step；
S202, judge whether relative altitude between target aircraft and this aircraft is more than setting height threshold value H1, if it is, pressing
Detection inquiry is carried out according to setting inquiry Ct value T1；If it is not, then into next step；
S203, judge target aircraft threat degree time TAU whether be less than or equal to given threshold time t1, if it is, according to
Setting inquiry Ct value T2 carries out detection inquiry；If it is not, then into next step；
S204, whether this aircraft pressure altitude and target aircraft pressure altitude are judged while less than setting height threshold value H2, if
It is then to carry out detection inquiry according to setting inquiry Ct value T3；Otherwise, detection inquiry is carried out according to setting inquiry Ct value T2
Ask；
Wherein, N1 is the natural number more than 0, T1>T3>T2.Setting height threshold value H1 and H2 are set according to the actual requirements.
In S201, if on ground, the inquiry of inquiry cycle active probe is detected per N1 once to judge it on ground
Or it is aerial, ground surveillance mode is carried out to judge whether also on ground.
The threat degree represents that the threat degree time is longer, then threat degree is bigger with threat degree time TAU.
Methods described also includes：In described 201, airborne collision avoidance equipment sends detection inquiry letter from directional aerial T0 antennas
Number, if not receiving answer signal, effective target reissue to send detection request signal.
It is described reissue send detection request signal specific method step be：
S301, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S302, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S303, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S304, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S305, carry out with antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S306, carry out with lower antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S307, carry out with lower antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S308, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S309, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S310, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S311, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S312, carry out with antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S313, carry out with lower antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S314, carry out with lower antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S315, the process for circulating S301 to S307, fail to obtain response, detection process if detected at N2 in the inquiry cycle
Stop, until receiving enough additional teasel root oscillator signals, starting second and attempting；
S316, judge that target is on ground or in the air, to continue to complete and detection inquiry process is carried out to effective target；
Wherein, the N2 is the natural number more than 0.
Upper and lower directional aerial is utilized when mending detection inquiry, request signal is sent from different directions, goes to detect target.First
Inquired 2 times, then inquired 2 times with lower antenna front direction with the front direction of antenna, then inquired 2 times with the left direction of antenna, then
Inquired 2 times with the left direction of lower antenna.
Dynamic reference S mode response situation, inquiry number of times, inquiry orientation and interrogation antenna to S mode do reasonable layout,
Prevent from inquiring the wasting of resources, improve the stability of target following.
The specific method for determining whether effective target is：To some detection address, when finding the detection address, put
The sum of the detection address is 0, and starts first continuous probe inquiry cycle, within first continuous probe inquiry cycle,
Judge whether to receive interrupted oscillation signal or the height response with the detection address, if it is not, then representing detection failure, sum
Subtract n11；If it is, representing to detect successfully, sum adds n21；Within second continuous probe inquiry cycle, judge whether to receive
Interrupted oscillation signal or the height response with the detection address, if it is not, then representing detection failure, sum subtracts n12；If
It is, then it represents that detect successfully, sum adds n22；Within the 3rd continuous probe inquiry cycle, judge whether to receive interrupted oscillation letter
Number or the height response with the detection address, if it is not, then representing detection failure, sum subtracts n13；If it is, representing to visit
Survey successfully, sum adds n23；The like carry out the n-th continuous probe cycle；Sum threshold value n10 and n20 are set, and is sentenced
It is disconnected, once it is more than or equal to setting sum threshold value n20 with numerical value, it is determined that the detection address is effective target；Once it is small with numerical value
In equal to setting sum threshold value n10, it is determined that the detection target is invalid targets, until determining that the detection target is effective mesh
Mark or invalid targets untill, confirm the detection address whether be effective target detection inquiry end cycle；Wherein, N is more than 0
Natural number, n10 is less than 0, n20 and is more than 0, and the sum that each continuous probe inquiry cycle is subtracted is less than or equal to setting sum threshold value
N10 absolute value, added sum is less than or equal to setting sum threshold value n20.
Methods described also includes, and to a certain detection address, when finding the detection address, determines whether to visit first
The detection address is surveyed, if it is, being inquired the cycle for each continuous probe, the successfully increased and numerical value of institute all phases are detected every time
Together, it is all identical that failure is subtracted and numerical value is detected every time；If it is not, then since detecting successfully second, detecting each time
The success increased and numerical value of institute is last the successful increased half with numerical value of detection, and detects unsuccessfully subtracted every time
And numerical value it is all identical.
Wherein, n10=- 20, n20=20, n11=1, n21=16；If not the detection address is detected first, then n12=1,
N22=8, n13=1, n23=4, n14=1, n24=2, the like.
Compared with prior art, the beneficial effects of the invention are as follows：Inquiry resource can be made full use of so that S mode target
Tracking is more accurate, improves the stability of target following；Dynamic reference S mode response situation, inquiry number of times, inquiry to S mode
Orientation and interrogation antenna do reasonable layout, further prevent the inquiry wasting of resources, improve the stability of target following.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram of the benefit detection inquiry of a wherein embodiment of the invention.
Fig. 2 is the antenna direction schematic diagram of a wherein embodiment of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
This specification（Including summary and accompanying drawing）Disclosed in any feature, unless specifically stated otherwise, can be equivalent by other
Or the alternative features with similar purpose are replaced.I.e., unless specifically stated otherwise, each feature is a series of equivalent or class
Like an example in feature.
Specific embodiment 1
A kind of TCAS systems S mode inquiry sequence method of combination, including：
First, to each effective target, it is ranked up according to the interrupted oscillation answer signal intensity received, it is determined that preferential tracking is visited
Survey inquiry order, the big preferential transmission detection request signal of interrupted oscillation answer signal intensity；
Secondly, send detection request signal and determine the machine and the relative altitude and absolute altitude of aerial each effective target, according to institute
Relative altitude and absolute altitude are stated, the potential threat degree of aerial each effective target, the big preferential transmission of threat degree is calculated
Monitor that request signal carries out monitoring inquiry.
Specific embodiment 2
On the basis of specific embodiment 1, the absolute altitude is pressure altitude.
Specific embodiment 3
On the basis of specific embodiment 2, it is to the specific method step that effective target detect inquiry：
S201, airborne collision avoidance equipment send detection request signal from directional aerial T0 antennas, if receiving answer signal, judge target
It is that on ground or in the air, if on ground, carrying out ground surveillance, or detection inquiry cycle active probe inquires one per N1
It is secondary；If in the air, into next step；
S202, judge whether relative altitude between target aircraft and this aircraft is more than setting height threshold value H1, if it is, pressing
Detection inquiry is carried out according to setting inquiry Ct value T1；If it is not, then into next step；
S203, judge target aircraft threat degree time TAU whether be less than or equal to given threshold time t1, if it is, according to
Setting inquiry Ct value T2 carries out detection inquiry；If it is not, then into next step；
S204, whether this aircraft pressure altitude and target aircraft pressure altitude are judged while less than setting height threshold value H2, if
It is then to carry out detection inquiry according to setting inquiry Ct value T3；Otherwise, detection inquiry is carried out according to setting inquiry Ct value T2
Ask；
Wherein, N1 is the natural number more than 0, T1>T3>T2.Setting height threshold value H1 and H2 are set according to the actual requirements.
Specific embodiment 4
On the basis of specific embodiment 3, the detection inquiry cycle is 1 second, N1=5, H1=10000 foot, H2=18000 foot, T1
=10 seconds, T2=1 second, T3=5 second.
Specific embodiment 5
On the basis of specific embodiment 3 or 4, methods described also includes：In described 201, airborne collision avoidance equipment from orientation day
Line T0 antennas send detection request signal, if not receiving answer signal, and effective target reissue and send detection inquiry letter
Number.
Specific embodiment 6
On the basis of specific embodiment 5, as shown in figure 1, it is described reissue send detection request signal specific method step be：
S301, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S302, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S303, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S304, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S305, carry out with antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S306, carry out with lower antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S307, carry out with lower antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S308, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S309, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S310, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S311, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S312, carry out with antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S313, carry out with lower antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S314, carry out with lower antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S315, the process for circulating S301 to S307, fail to obtain response, detection process if detected at N2 in the inquiry cycle
Stop, until receiving enough additional teasel root oscillator signals, starting second and attempting；
S316, judge that target is on ground or in the air, to continue to complete and detection inquiry process is carried out to effective target；
Wherein, the N2 is the natural number more than 0.N2=6 in this specific embodiment.
If the request signal of transmitting, not by target machine response, than as shown in Fig. 2 target is in the flight side of this aircraft
Direction, is asked in the common factor area of the request signal of both direction, it is necessary to carry out benefit again, to determine the distance of aircraft, height, so as to
Set up flight path.Upper and lower directional aerial is utilized when mending detection inquiry, request signal is sent from different directions, goes to detect target.First
Inquired 2 times, then inquired 2 times with lower antenna front direction with the front direction of antenna, then inquired 1 time with the left direction of antenna, then
Inquired 2 times with the left direction of lower antenna；The second wheel is carried out if still not replying and mends detection inquiry, first with first with antenna
Front direction is inquired 2 times, then is inquired 2 times with lower antenna front direction, then with the right direction of antenna inquiry 1 time, then with lower antenna
Right direction is inquired 2 times.
Specific embodiment 7
On the basis of one of specific embodiment 1 to 6, the specific method for determining whether effective target is：To some detection
Address, when finding the detection address, the sum for putting the detection address is 0, and starts first continuous probe inquiry cycle,
In first continuous probe inquiry cycle, judge whether to receive interrupted oscillation signal or the height response with the detection address,
If it is not, then sum subtracts n11；If it is, sum adds n21；Within second continuous probe inquiry cycle, judge whether to receive
Interrupted oscillation signal or the height response with the detection address, if it is not, then sum subtracts n12；If it is, sum adds n22；
Within the 3rd continuous probe inquiry cycle, judge whether that receiving interrupted oscillation signal or the height with the detection address answers
Answer, if it is not, then sum subtracts n13；If it is, sum adds n23；The like carry out the n-th continuous probe cycle；Setting and
Number threshold value n10 and n20, and judged, once it is more than or equal to setting sum threshold value n20 with numerical value, it is determined that the detection address
For effective target；Once it is less than or equal to setting sum threshold value n10 with numerical value, it is determined that the detection target is invalid targets, until
The detection target is determined untill effective target or invalid targets, to confirm whether the detection address is that the detection of effective target is ask
Ask end cycle；Wherein, N is the natural number more than 0, and n10 is less than 0, n20 and is more than 0, what each continuous probe inquiry cycle was subtracted
Sum is less than or equal to setting sum threshold value n10 absolute value, and added sum is less than or equal to setting sum threshold value n20.
Specific embodiment 8
On the basis of specific embodiment 7, methods described also includes, to a certain detection address, when the discovery detection address
When, determine whether to detect the detection address first, if it is, inquiring the cycle for each continuous probe, detect into every time
The increased and numerical value of work(institute is all identical, failure is subtracted and numerical value is detected every time all identical；If it is not, then being detected from second
Successfully start, detect each time successfully increased and numerical value be the successful increased half with numerical value of last institute's detection,
And it is all identical to detect failure is subtracted and numerical value every time.
Specific embodiment 9
On the basis of specific embodiment 8, wherein, n10=- 20, n20=20, n11=1, n21=16；Should if not detection first
Address is detected, then n12=1, n22=8, n13=1, n23=4, n14=1, n24=2, the like.
Claims (8)
1. a kind of TCAS systems S mode inquiry sequence method of combination, including：
First, to each effective target, it is ranked up according to the interrupted oscillation answer signal intensity received, it is determined that preferential tracking is visited
Survey inquiry order, the big preferential transmission detection request signal of interrupted oscillation answer signal intensity；
Secondly, send detection request signal and determine the machine and the relative altitude and absolute altitude of aerial each effective target, according to institute
Relative altitude and absolute altitude are stated, the potential threat degree of aerial each effective target, the big preferential transmission of threat degree is calculated
Monitor that request signal carries out monitoring inquiry.
2. inquiry sequence method of combination according to claim 1, the absolute altitude is pressure altitude.
3. inquiry sequence method of combination according to claim 2, is walked to the specific method that effective target detect inquiry
Suddenly it is：
S201, airborne collision avoidance equipment send detection request signal from directional aerial T0 antennas, if receiving answer signal, judge target
It is that on ground or in the air, if on ground, carrying out ground surveillance, or detection inquiry cycle active probe inquires one per N1
It is secondary；If in the air, into next step；
S202, judge whether relative altitude between target aircraft and this aircraft is more than setting height threshold value H1, if it is, pressing
Detection inquiry is carried out according to setting inquiry Ct value T1；If it is not, then into next step；
S203, judge target aircraft threat degree time TAU whether be less than or equal to given threshold time t1, if it is, according to
Setting inquiry Ct value T2 carries out detection inquiry；If it is not, then into next step；
S204, whether this aircraft pressure altitude and target aircraft pressure altitude are judged while less than setting height threshold value H2, if
It is then to carry out detection inquiry according to setting inquiry Ct value T3；Otherwise, detection inquiry is carried out according to setting inquiry Ct value T2
Ask；
Wherein, N1 is the natural number more than 0, T1>T3>T2.
4. inquiry sequence method of combination according to claim 3, methods described also includes：In described 201, airborne collision avoidance
Equipment sends detection request signal from directional aerial T0 antennas, if not receiving answer signal, effective target is reissued
Send detection request signal.
5. inquiry sequence method of combination according to claim 4, described to reissue the specific method step for sending detection request signal
Suddenly it is：
S301, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S302, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S303, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S304, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S305, carry out with antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S306, carry out with lower antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S307, carry out with lower antenna left direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S308, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S309, carry out with antenna front direction detection inquiry once, judge whether response, if it is, into next step, such as
It is really no, then into S316；
S310, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S311, carry out with lower antenna front direction detection inquiry once, judge whether response, if it is, into next step, such as
It is really no, then into S316；
S312, carry out with antenna right direction detection inquiry once, judge whether response, if it is, into next step, if
It is no, then into S316；
S313, carry out with lower antenna right direction detection inquiry once, judge whether response, if it is, into next step, such as
It is really no, then into S316；
S314, carry out with lower antenna right direction detection inquiry once, judge whether response, if it is, into next step, such as
It is really no, then into S316；
S315, the process for circulating S301 to S307, fail to obtain response, detection process if detected at N2 in the inquiry cycle
Stop, until receiving enough additional teasel root oscillator signals, starting second and attempting；
S316, judge that target is on ground or in the air, to continue to complete and detection inquiry process is carried out to effective target；
Wherein, the N2 is the natural number more than 0.
6. the inquiry sequence method of combination according to one of claim 1 to 5, determines whether the specific method of effective target
For：To some detection address, when finding the detection address, the sum for putting the detection address is 0, and starts first continuously
The inquiry cycle is detected, within first continuous probe inquiry cycle, judges whether to receive interrupted oscillation signal or with the detection
The height response of address, if it is not, then sum subtracts n11；If it is, sum adds n21；Second continuous probe inquiry cycle
It is interior, judge whether to receive interrupted oscillation signal or the height response with the detection address, if it is not, then sum subtracts n12；If
It is that then sum adds n22；Within the 3rd continuous probe inquiry cycle, judge whether to receive interrupted oscillation signal or with the spy
The height response of geodetic location, if it is not, then sum subtracts n13；If it is, sum adds n23；The like carry out n-th it is continuous
Detection cycle；Sum threshold value n10 and n20 are set, and is judged, once it is more than or equal to setting sum threshold value n20 with numerical value, then
It is effective target to determine the detection address；Once it is less than or equal to setting sum threshold value n10 with numerical value, it is determined that the detection target is
Invalid targets, whether untill determining the detection target for effective target or invalid targets, it is to have to confirm the detection address
Imitate the detection inquiry end cycle of target；Wherein, N is the natural number more than 0, and n10 is less than 0, n20 and is more than 0, each continuous probe
The sum that the inquiry cycle is subtracted is less than or equal to setting sum threshold value n10 absolute value, and added sum is less than or equal to setting sum
Threshold value n20.
7. inquiry sequence method of combination according to claim 6, methods described also includes, to a certain detection address,
When finding the detection address, determine whether to detect the detection address first, if it is, for the inquiry of each continuous probe
Cycle, each successfully increased and numerical value of institute that detects is all identical, failure is subtracted and numerical value is detected every time all identical；If
It is no, then since detecting successfully second, increased detected with numerical value by the last time of successfully institute is detected each time and is successfully increased
Plus and numerical value half, and it is all identical to detect failure is subtracted and numerical value every time.
8. inquiry sequence method of combination according to claim 7, wherein, n10=- 20, n20=20, n11=1, n21=16.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110491176A (en) * | 2019-07-01 | 2019-11-22 | 四川九洲空管科技有限责任公司 | A kind of TCAS target combination surveillance implementation method |
| CN114488118A (en) * | 2022-01-25 | 2022-05-13 | 中国电子科技集团公司第十研究所 | Test flight data analysis processing method, device and system of airborne navigation management responder |
| CN115311904A (en) * | 2022-10-10 | 2022-11-08 | 四川九洲空管科技有限责任公司 | Air target comprehensive identification method and device based on dynamic reasoning modeling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110491176A (en) * | 2019-07-01 | 2019-11-22 | 四川九洲空管科技有限责任公司 | A kind of TCAS target combination surveillance implementation method |
| CN110491176B (en) * | 2019-07-01 | 2020-09-01 | 四川九洲空管科技有限责任公司 | TCAS target hybrid monitoring implementation method |
| CN114488118A (en) * | 2022-01-25 | 2022-05-13 | 中国电子科技集团公司第十研究所 | Test flight data analysis processing method, device and system of airborne navigation management responder |
| CN114488118B (en) * | 2022-01-25 | 2023-09-26 | 中国电子科技集团公司第十研究所 | Flight test data analysis processing method, device and system of airborne navigation management transponder |
| CN115311904A (en) * | 2022-10-10 | 2022-11-08 | 四川九洲空管科技有限责任公司 | Air target comprehensive identification method and device based on dynamic reasoning modeling |
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| CN106971633B (en) | 2019-08-30 |
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